Spin-doctor Andrew Wilson has a letter which shows Stephen Collins was about to leave his wife Anne and move in with Sonia Baker - so Collins has been lying to Cal. The Collinses give a press conference, and Anne says she knew about Sonia. Cal's team wants to know who leaked their story to a rival paper. Journalist Dan leads them to Dominic Foy. Meanwhile, Stella's flat is raided by the man who shot at the courier who witnessed Stagg's murder. Then Anne and Cal begin an affair. The newspaper finally hands the stolen briefcase over to the police, but Cal refuses to say where he got it and is arrested.